x86/xen: fix xsave capability setting

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Commit 690b7f10b4f9f ("x86/xen: use capabilities instead of fake cpuid
values for xsave") introduced a regression as it tried to make use of
the fixup feature before it being available.

Fall back to the old variant testing via cpuid().

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>

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Juergen Gross 2017-04-25 08:47:40 +02:00

parent 3dbd8204af

commit 40f4ac0b51

1 changed files with 9 additions and 23 deletions

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arch/x86/xen/enlighten_pv.c

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